Finding the Fourth Proportional to 773,764.02, 1,160,699.36 and 324,032.08
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Solution
The fourth proportional to 773,764.02, 1,160,699.36 and 324,032.08 is: 486,070.44
Step by Step Solution
- Step 1: Write the proportion equation
773,764.02 : 1,160,699.36 = 324,032.08 : x - Step 2: Convert to fraction form
773,764.02/1,160,699.36 = 324,032.08/x - Step 3: Cross multiply
773,764.02x = 1,160,699.36 × 324,032.08 - Step 4: Simplify right side
773,764.02x = 376,103,820,451.81 - Step 5: Solve for x
x = 376,103,820,451.81/773,764.02 - Step 6: Final answer
x = 486,070.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.